如何等级分类

What is the meaning of 'R' in the car 英语翻译There are many ways to explore the reef - from a dive boat,a yacht,a coral viewing boat complete with glass bottom,a sea kayak,snorkelling or from the air. 英语翻译 Can you give me you all part? 中文意思 like后接什么词? I'd like to ...后接什么词? Lisa's father thinks she was born to play golf because she is very____.She can work on one small thing for hours.A)patient B)strong C)happy D)heavy how can you do this.how can you want to leave us.how can you willing to give up my grandma and grandpa This is ____stree in Shanghai A)busy B)busier C)busiest D)the busiestThis is ____stree in Shanghai A)busy B)busier C)busiest D)the busiest 从未见过面的人用英语怎么说 He is easy to be fat句中的to be fat作什么成分? 在电脑上工作翻译成英语怎么写 i believe the author to be him.请分析句子成分,尤其是to be him如题,选最合理的解释为最佳答案, 填上动词：晚饭后,爸爸（ ）报,妈妈（ ）毛衣. 什么叫至诚之道 （）母亲 （）添动词 赤子之心至诚之道的下一句是什么如题 妈妈把桌子收拾得干干净净.（把句子中的动词写具体） 特洛伊木马计是谁想出来的?特洛伊之战真的仅仅是为了海伦么?还有没有别的原因? 英语翻译给公司做牌子,要英文的翻译,知道的给翻译下, reach,leave for的区别 到底是秋夜洛城闻笛还是春夜洛城闻笛班里闹了半天也没闹懂.哀.班里闹了半天也没闹懂。但老师说教师用书上是春夜洛城闻笛，知识集锦上说是秋夜洛城闻笛。到底是啥？ 请问,是《秋夜洛城闻笛》还是《春夜洛城闻笛》?这首诗作于哪个季节? 此夜曲中闻折柳,何人不起故园情.出自《春夜洛城闻笛》还是《秋夜洛城闻笛》 housing的中文意思是什么在塑料行业中 I have not seen much of him recently.翻译句子啊!much housing office是什么意思 I haven't seen him for many years.I hardly imagine ___ grown up.A him B hisC heD it正确答案是A,为什么不选B呢?怎样区分适用的情况? 什么是housing units? 财产证明的free housing和housing supplement什么意思?表上问公司有没有提供free housing,housing supplement,use of automobile,stock in company,partial or full tuition plans还有partial or tuition public housing 从不同刺激强度引起的反应,讨论刺激与反应的关系,出现的现象如何解释?